/**
 * @author Alexey
 */
backgroundImg = new Image(1, 741);
backgroundImg.src = 'images/fon-line.gif';
loadingImg = new Image(1, 741);
loadingImg.src = 'images/loading.gif';

defaultImg = new Array();
defaultImg[0] = new Image(220, 260);
defaultImg[1] = new Image(220, 260);
defaultImg[2] = new Image(220, 260);
defaultImg[0].src = 'images/b1-inactive.gif';
defaultImg[1].src = 'images/b2-inactive.gif';
defaultImg[2].src = 'images/b3-inactive.gif';
	
overImg = new Array();
overImg[0] = new Image(220, 260);
overImg[1] = new Image(220, 260);
overImg[2] = new Image(220, 260);
overImg[0].src = 'images/b1-unpress.gif';
overImg[1].src = 'images/b2-unpress.gif';
overImg[2].src = 'images/b3-unpress.gif';
	
clickImg = new Array();
clickImg[0] = new Image(220, 260);
clickImg[1] = new Image(220, 260);
clickImg[2] = new Image(220, 260);
clickImg[0].src = 'images/b1-press.gif';
clickImg[1].src = 'images/b2-press.gif';
clickImg[2].src = 'images/b3-press.gif';

images_done = 0;

function change(id, img, type)
{
	switch (type)
	{
		case 'def': 
			document.getElementById(id).src =  defaultImg[img].src;
			break;
		case 'over':
			document.getElementById(id).src =  overImg[img].src;
			break;
		case 'click':
			document.getElementById(id).src =  clickImg[img].src;
			break;
	}
}

function get_page(page, change_background)
{
	images_done++;
	if (10 == images_done)
	{
	    JsHttpRequest.query(
			'sploader.php',
        	{
	        	'page': page,
				'width' : screen.width
	        },
    	    function(result, errors)
        	{
	        	document.getElementById('doc_body').innerHTML = result['data'];
	        },
    	    true
    	);
	}
}